chore: update cinny submodule to latest dirty commit and refactor mobile swipe gesture handling

overlay/src/app/pages/MobileFriendly.tsx

@@ -0,0 +1,20 @@
+import { ReactNode } from 'react';
+
+type MobileFriendlyClientNavProps = {
+  children: ReactNode;
+};
+
+/** Server sidebar stays mounted on compact detail routes for swipe-back reveal. */
+export function MobileFriendlyClientNav({ children }: MobileFriendlyClientNavProps) {
+  return children;
+}
+
+type MobileFriendlyPageNavProps = {
+  path: string;
+  children: ReactNode;
+};
+
+/** Channel list stays mounted on compact detail routes for swipe-back reveal. */
+export function MobileFriendlyPageNav({ path: _path, children }: MobileFriendlyPageNavProps) {
+  return children;
+}